Interesting. I guess I have just always bought pH transmitters and
integrated them into my designs. I have never actually built a transmitter
from scratch. I'll see if I can find anything, but what you are trying to
build may be above my head.
On Thu, Aug 18, 2011 at 10:43 AM, Roberto Spadim <[email protected]>wrote:
> ok but, i need the circuit inside that graybox
> i will put it inside a proprietary box
> i read about ph sensors and they must be calibrated before operate in a
> range of ph
> for example calibrate at 4ph to work from 0 to 7
> calibrate at 7ph to work from 4 to 10
> calibrate at 10ph to work from 7 to 14
> the problem is
> what´s the circuit to work with the ph sensor?
> tahnsk
>
> 2011/8/18 Trey Hilyard <[email protected]>
>
>> Roberto -
>>
>> I kept meaning to get back to you on this. Rather than just re-typing
>> everything I have learned about pH sensors, I will just link to the page
>> that has what you are looking for, including OWFS support on the pH sensor.
>>
>> http://www.reefcentral.com/forums/showthread.php?t=1269620
>>
>> If you want to talk through anything, feel free to reply, but that site
>> should really give you enough information to build and install your pH
>> sensor.
>>
>> -Trey
>>
>> On Wed, Aug 3, 2011 at 4:29 PM, Roberto Spadim <[email protected]>wrote:
>>
>>> hi guys i need measure ph of meat
>>> anyone have a sensor datasheet or something to read?
>>> i never used ph sensors before
>>> thanks
>>>
>>> --
>>> Roberto Spadim
>>> Spadim Technology / SPAEmpresarial
>>>
>>>
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>
>
> --
> Roberto Spadim
> Spadim Technology / SPAEmpresarial
>
>
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